@Vincent-TP Update: I tested without virtual WAN configuration and then IPv6 works! The provider is KPN the description says Ziggo so that should be KPN. This is then the configuration:

@Vincent-TP So the only way to configure IPv6 is on the physical WAN port. According to documentation ipv4 should net be configured using PPPoE. This should be done on the virtual WAN port when you...

I am currently using the TP-Link ER605 v2.0 router in combination with the Omada Controller, connected directly to KPN-NL fiber. KPN provides both IPv4 and IPv6 connectivity, and I would like to...

Also noticed that using localhost:443 everything looks normal.

@Virgo There are no network services on that server using port 443. Here are some screenshots how it looks like when running on port 443, so a lot of menu's have blanks as a result.

I had my Windows Software controller working on port 443 until now, so up to and including 5.7.4. version. After upgrading from 5.7.4 to 5.8.4 I started seeing blank screens. For example, the new...